3-Methyl-2-nitrobenzoic acid
3-Methyl-2-nitrobenzoic acid (CAS: 5437-38-7), with the molecular formula CH3C6H3(NO2)CO2H and a molecular weight of 181.15 g/mol, is a substituted aromatic carboxylic acid. It serves as a valuable building block in organic synthesis, particularly for the creation of more complex molecules within the pharmaceutical and chemical industries. This compound is typically supplied with an assay of 98% for research and development purposes.
- IUPAC
- 2-Nitro-m-toluic acid

Organic Synthesis Intermediate
3-Methyl-2-nitrobenzoic acid is frequently employed as a key intermediate in the multi-step synthesis of fine chemicals and active pharmaceutical ingredients. Its functional groups (carboxylic acid and nitro) allow for diverse chemical transformations.
Research and Development
This compound is used in laboratory settings for exploring novel synthetic pathways and developing new chemical entities. Its availability as a building block facilitates academic and industrial research efforts.
Material Science Applications
The unique structural features of 3-Methyl-2-nitrobenzoic acid may lend themselves to applications in the development of novel materials where specific electronic or physical properties are desired.
| Molecular weight | 181.15 |
|---|---|
| Linear formula | CH3C6H3(NO2)CO2H |
| Assay | 98% |
| Melting point | 220-223 °C(lit.) |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 3-Methyl-2-nitrobenzoic acid used for?
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3-Methyl-2-nitrobenzoic acid is primarily used as a building block and intermediate in organic synthesis for the preparation of fine chemicals and pharmaceuticals, and in research and development activities.
What are the CAS number and chemical formula for 3-Methyl-2-nitrobenzoic acid?
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The CAS number is 5437-38-7 and the chemical formula is CH3C6H3(NO2)CO2H.
What grade and purity does Tech Serve Solutions supply for 3-Methyl-2-nitrobenzoic acid?
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Tech Serve Solutions supplies 3-Methyl-2-nitrobenzoic acid with an assay of 98%. This product is intended for research and development purposes and is not represented as USP, BP, EP, or any other pharmacopoeia grade.
What are the safety considerations when handling 3-Methyl-2-nitrobenzoic acid?
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3-Methyl-2-nitrobenzoic acid is classified as a GHS07 compound with a Warning signal word. It causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Appropriate personal protective equipment, including a dust mask (type N95 US), eyeshields, and gloves, should be used. Handle in a well-ventilated area.
How is 3-Methyl-2-nitrobenzoic acid packed, shipped, and exported?
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Tech Serve Solutions expertly packs and ships chemicals globally, adhering to all relevant regulations for safe and compliant export. Specific packaging details are available upon request.
How can I request a sample or a quote for 3-Methyl-2-nitrobenzoic acid?
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To request a sample or a quotation for 3-Methyl-2-nitrobenzoic acid, please contact our sales department through the website or by phone, providing your specific requirements.
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